package com.fz.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Created by Z-C-Y on 2018-01-31.
 * 使用拦截器Interceptor
 */
public class testInterceptor implements HandlerInterceptor{
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
       System.out.println("=====1=====");
        return true;

    }

    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        System.out.println("=====2=====");
    }

    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("=====3=====");
    }
}
